WHO released a newsletter which reports on its main achievements in immunization for 2008-09. WHO said it “covers a broad scope of activities, from global immunization policy; to research and development of vaccines and technologies; quality, safety and standards; access to immunization services; and communication, advocacy and media. It also describes the framework and priorities for the Strategic Plan 2010-2015 of the Department of Immunization, Vaccines and Biologicals.”
WHO/IVB/10.11: http://whqlibdoc.who.int/hq/2010/WHO_IVB_10.11_eng.pdf